WMSIC Electronic Components

ST STG719STR

ModelSTG719STR
PackageSOT-23-6
BrandST
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 23+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
ST(STMicroelectronics) STG719STR
Type
ST
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ST(STMicroelectronics)
Electronic Component
STG719STR
Electronic Component
1
Package
SOT-23-6
Electronic Component
200MHz
Electronic Component
Analog Switch / Multiplexer
Electronic Component
0.039g
Electronic Component
1
Channel Count
1
Electronic Component
BM0000286404
Operating Temperature
55℃~+125℃
Operating Voltage
1.8V~5.5V
Switch
2:1
(tpd)
300ps

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

STG719STR 产品概述

STG719STR 是意法半导体(STMicroelectronics)推出的一款高性能表面贴装型开关IC,采用SOT-23-6封装。这款器件主要设计用于高频信号处理和多路复用/解复用应用,其广泛应用于通信、消费电子、工业控制等领域,得益于其优良的性能与可靠的稳定性。

关键特性

  1. 开关类型与配置: STG719STR 是一种单通道的2:1多路复用器/解复用器,提供单刀双掷(SPDT)开关电路,能够高效地选择两个信号源中的一个进行输出。这种配置在需要动态信号选择的场合中非常常见,例如在选择音频信号源或数据通道时。

  2. 电源电压范围: 工作电压范围为1.8V至5.5V,使其适应于多种工作环境,尤其是现代低电压系统和便携式设备。宽广的电压范围不仅提升了设计的灵活性,也有助于与多种电源系统兼容。

  3. 低导通电阻: STG719STR 的导通电阻最大值为4Ω,这意味着它在导通时能够提供极低的信号损失,从而在高频信号处理上实现更高的传输效率。这一特性在高频应用中显得尤为重要,因为较低的导通电阻可以减少信号衰减,确保信号的完整性。

  4. 高速开关性能: 具有卓越的开关速度,最大开关时间(Ton和Toff)分别为7ns和4.5ns,使得该部件能够应对快速变化的数字信号。这一特性使STG719STR 适合用于高速数据总线、视频信号切换等场合,满足现代高速通信系统的需求。

  5. 低功耗与低漏电流: STG719STR 最大漏电流(IS(off))为250pA,确保器件在非工作状态下能够保持低功耗,使其成为便携式设备和便于节能的应用场合的理想选择。

  6. 优异的带宽和串扰性能: 器件的-3dB带宽为200MHz,适用于高频信号的传输,同时其串扰性能达到-52dB @ 1MHz,确保不同通道之间的信号不会相互干扰,有助于提升多路复用应用的信号质量。

  7. 高稳定性工作温度范围: STG719STR 的工作温度范围宽广,从-55°C至125°C,这使得该部件可在恶劣环境下稳定工作,适合各种工业和汽车应用的要求。

  8. 紧凑的封装: SOT-23-6封装设计使得STG719STR 在空间受限的应用中尤为有利,支持高密度的PCB布局,提高了系统集成度。

应用领域

STG719STR 广泛应用于多个领域,包括但不限于:

  • 通信设备:用于信号切换和选择,以实现高效的数据和语音通信。
  • 消费电子:在音频和视频设备中进行信号源的选择。
  • 工业自动化:提供高效的控制信号管理,辅助在复杂的控制系统中进行信号的合成与切换。
  • 汽车电子:适用于需要高可靠性和耐温性能的应用场景,例如车载信息娱乐系统。

结论

综上所述,STG719STR 作为一款高性能的表面贴装型开关IC,凭借其优异的电气特性、宽广的工作电压及温度范围,成为信号传输和选择应用中的理想选择。无论是在高速数字电路还是音频信号处理应用中,其卓越的性能均能满足设计工程师的高要求。STMicroelectronics 以其领先的技术和可靠性,为客户提供了高质量的电子元件解决方案。

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